Question

if-1 is a 0 of the polynomial p(x)=ax³-x²+x+4.​

Answer 1

Answer:

Step-by-step explanation:

-1 is zero of the polynomial

therefore putting the value of x= -1,then p(x) would be=0

a(-1)^3-(-1)^2+(-1)+4=0

-a-1-1+4=0

-a-2+4=0

-a= -2

a=2